American history homework help

Answer the following questions based on the information watched or read.
The answer to each question should be 1-2 pages. Use examples and specifics.
You can answer each question individually or write the responses as one essay.

1. What were the causes of the American Mexican War? What was the outcome?
2. What was Bleeding Kansas and what led to it?
3. What was “Uncle Tom’s Cabin” and what was its significance?
4. What was the Dread Scott decision and how did it push the country closer to civil war?

resources: https://www.khanacademy.org/humanities/us-history/civil-war-era/sectional-tension-1850s/a/the-slave-economy
https://www.youtube.com/watch?v=tkdF8pOFUfI&list=PL8dPuuaLjXtMwmepBjTSG593eG7ObzO7s&index=18&t=0s